Pocket Watch Database
Patent Archive
#2329710
Patent Information
Means For Secure A Hair Spring To An Arbor
Eugene J. Fix
September 21, 1943
Patent #2329710
| Patent Number: | 2329710 |
| Description: | Means For Secure A Hair Spring To An Arbor |
| Inventor(s): | Eugene J. Fix |
| Assignee: | Usa As Rep Secretary Of War |
| Patent Date: | Sep 21, 1943 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
